15914900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2684

約数の個数: 36

約数和(自身を含む): 35114940

約数和(自身を除く): 19200040

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2609, 3050, 5218, 6100, 10436, 13045, 26090, 52180, 65225, 130450, 159149, 260900, 318298, 636596, 795745, 1591490, 3182980, 3978725, 7957450, 15914900]

約数ペア:

[(1, 15914900), (2, 7957450), (4, 3978725), (5, 3182980), (10, 1591490), (20, 795745), (25, 636596), (50, 318298), (61, 260900), (100, 159149), (122, 130450), (244, 65225), (305, 52180), (610, 26090), (1220, 13045), (1525, 10436), (2609, 6100), (3050, 5218)]